Allow bufpages/nbuf larger than 1 (still max out at all buffers be MAXBSIZE).  Remove faulty limit test of buffer pages allocation.  The check is now done at the bufpages+nbuf calculations.
Allow bufpages/nbuf larger than 1 (still max out at all buffers
be MAXBSIZE).  Remove faulty limit test of buffer pages allocation.  The
check is now done at the bufpages+nbuf calculations.

orumin/openbsd-efivars,orumin/openbsd-efivars,orumin/openbsd-efivars,orumin/openbsd-efivars